When you and your friend slept with same guy.
OMG we are Eskimo sisters
by Joeeeeerree March 3, 2018
Two women who have slept with the same man in their past.
Judy and Gail were Eskimo sisters since they both went to bed with Ronnie during their freshman year.
by Joe Corey February 14, 2004
Two females that have had sexual intercourse with the same person.
"Dude you fucked Jacob too?! We're eskimo sisters!" :D
by bricmeow August 11, 2011
A woman who has shared a sexual partner with another person and the two are on friendly terms. In today's day and age, the eskimo sibling could be a male or another female...you just never know.
Jenna: "Hey do you see that girl with the tramp stamp? I totally did her last week at Michelle's party."

Brad: "What? I was inside her the night before. Give me a high five. You're my eskimo sister!
by EskimoSibling January 11, 2012
When two women have had sex with the same man on different occasions, or maybe not :)
The same penis has entered two women's vagina's at one time or another.
Girl: Both me and shaliqua fucked Tyrone when we was in a relationship, he was fine as shit.
Girl 2: shiiit! Now you hoes are eskimo sisters!!!
by Football, money and ladies October 4, 2015
Two females who are either currently sleeping with the same man or have slept with the same man in the past
Oh so he’s fuckin you too? We eskimo sisters.

You aint my sister bitch.
by Nobody’s bitch September 28, 2018
now we're eskimo sisters since we both hooked up with ryan.
that cheating scum bag!
by yazoink115 June 12, 2018